quick scout of dratees of over 3.5k and all star potential has shown this.
There were only 15 18 year olds who fit the bill. Of those there was 1 MVP and 5 superstars
And 86 19 year olds with 5 HoF, 10 MVP and 20 Superstar
The best 18 year olds are
(34644777) Terrance Dunstan C 18 206 3721 9
(34644892) Eric Nicodemou SG 18 183 4652 8
(34644299) Benji Nicholas PF 18 211 3899 8
(34644157) Barnett Swancutt SF 18 203 3764 8
(34644320) Rufus Greco SG 18 198 3722 8
(34644897) Andrew Moore C 18 226 3557 8
While the best 19 year olds are
(34644113) Evgeny Oslopov SG 19 196 4839 10
(34644661) Zhang Chongfa PF 19 198 4326 10
(34644068) Dario Prcic PG 19 188 4018 10
(34644253) Luc Tuiahi PF 19 188 3950 10
(34644702) Saro Scaratti C 19 208 3587 10
(34644222) Jason Garfinkel PF 19 206 4522 9
(34644597) Beau Edwards PF 19 188 4418 9
(34644414) Clayton Tycho SF 19 188 4132 9
(34644063) Shaukat Gupta Lecturer C 19 226 4132 9
(34644660) Ditmar Rapf SG 19 185 4115 9
(34644451) Ike Orford SG 19 203 4023 9
(34644217) Johannes Romeder PF 19 211 3779 9
(34644067) David Askew C 19 206 3769 9
(34644728) Gino Pescio SG 19 193 3592 9
(34644130) Stacey Allenby PG 19 208 3522 9
(34644937) Harsana Dey SG 19 183 5759 8
(34643994) Mei Xiaoxing C 19 208 5297 8
(34644585) Todd Ruakere SF 19 196 4956 8
(34644072) Tadeusz Basiewicz PF 19 211 4687 8
(34644298) Xavier Rampton SF 19 193 4563 8